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2 Reviews | 63 Downloads

Challenge countdown

Subject Math
Grade Level Grades 6-8
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About
Reviews

Timed mental arithmetic PowerPoints with a visible 10 second countdown leading to one answer. These are the difficult ones

Reviews

5.0
2 Reviews
Generated comment #80307
SML Member
July 04, 2016
Generated comment #21813
SML Member
January 30, 2016
Useful starter activity.Thanks
SML Member
April 06, 2011
Very useful. Thanks.
SML Member
September 30, 2010

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